112011102122220 has 288 divisors, whose sum is σ = 407784137779200. Its totient is φ = 25278454266624.

The previous prime is 112011102122209. The next prime is 112011102122351. The reversal of 112011102122220 is 22221201110211.

112011102122220 is a `hidden beast` number, since 1 + 120 + 1 + 110 + 212 + 2 + 220 = 666.

It is a super-3 number, since 3×112011102122220³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112011102122193 and 112011102122202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18151075 + ... + 23526234.

Almost surely, 2^{112011102122220} is an apocalyptic number.

112011102122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011102122220 is an abundant number, since it is smaller than the sum of its proper divisors (295773035656980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112011102122220 is a wasteful number, since it uses less digits than its factorization.

112011102122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41677419 (or 41677405 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112011102122220 its reverse (22221201110211), we get a palindrome (134232303232431).

The spelling of 112011102122220 in words is "one hundred twelve trillion, eleven billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty".